HI, everyone, I want to ask a question about the iPhone application. I want to write a file management app for iPhone. However, I don't know the file basic operation of the iPhone. for example, when the user download a text file/png, where do the file stoer? And is it possible to get the file out of the store place and retrieve the data...
Ok. I have an array with multiple objects populated by my core data stack . Lets say each object has a name, startdate, enddate and amount attribute associated with them What I need to do is reduce this array down to only the unique objects (not just values) based on the name, which is an NSString. I've tried isEqual methods within fo...
I overrode the method: - (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath to make a plus button appear next to a cell. After the user edits the cell's contents, I want to change it from a plus button to a minus button. The logic is already written in thi...
how to get UIImage Pixel value? If i clicked on the UIImage it need to display the pixel data. I draw using mouseMoved event some part on image with red color. When i clicked on red color drawn part, it need to display color value 1,0,0,1. Can any one tell me. Thanks in advance. ...
Hi there, how to find coordinate of the last character in UILabel if we have more then 1 line of text in it? I would like to add an image in the end of the text. ...
I want to check the user whether using whether wifi/3G connect or not, how can I check this behavior? thank you. ...
I am using KVC to set properties of objects from a plist. I know I can save them as strings <string>{{66, 114}, {64, 64}}</string> and manually convert to structs, but how can I save for example a CGPoint or CGRect in a plist in a way that Cocoa KVC would understand? The Key-Value Coding Programming Guide seems to indicate that I need to...
if(sqlite3_open([databasePath UTF8String], &database) == SQLITE_OK) { const char *sqlStatement = "select count(*) from mytable"; sqlite3_stmt *compiledStatement; if(sqlite3_prepare_v2(database, sqlStatement, -1, &compiledStatement, NULL) == SQLITE_OK) { while(sqlite3_step(compiledStatement) == SQLITE_...
I have an application currently in the store which at one point involves displaying a modal UIWebView. The webview displays a specific webpage on which the user logs in, makes some selections, and then once they are finished the webview is dismissed. The login webpage is located at a https location. I have read in a few places that usin...
I'm trying to create a UILabel which will inform the user of what is going on while he waits. However the UILabel always delay its text update until after the system goes idle again. The process: [infoLine performSelectorOnMainThread:@selector(setText:) withObject:@"Calculating..." waitUntilDone:YES]; [distanceManager calc]; // Parses ...
Can i creates my custom style for styleBar of UINavigationBar? ...
is it possible to handle touchbegin, moved, and ended in UIWindow as it is done in UIView? Is there a tutorial I could review? ...
hi, i want to do padding of characters by using nsnumberformatter. For Example. if string's value is 1 then it should get converted to 1.0.0. and if string value is 1.2 then it should get converted to 1.2.0 please help if any one know this. Thanks in advance ...
hi, i want to use a chart in my iphone app. i find pretty good charts written in javascript. but i couldn't find out how to add and use it in my app? by the way, itried google chart apis but needs internet. and i tried core-plot but didn't like much :(. i want to use javascript in my app... thanks in advance... ...
Hi, i am working on such project in which after detecting the call on iphone i will receive it and the i will play sound on it which will be audible to caller only...can anyone help me out to do this or plz tell me that is it possible for iphone ios 4.0. ...
i saw some applications in other mobiles , when i say something like "apple"(through voice), that application will search apple related information from google and shows them.is it possible in iphone sdk? ...
I want to develop custom movie player at ios4. The important player's function is "speed up playing". ex) 0.5, 1, 2 , 3 X I have not found method of development. Please, get me more development infomation or sample code. ...
Hi, I'm using CloudMade on iPhone and I've got this really critical issue to solve. The problem is when the user moves the map up\down there is nothing to stop him when he gets to the end of the map. This way he can move the map forever and just see a gray view. How can I prevent the user from dragging the map when he got to its end?...
I am implementing my custom table view controller. The issue I am facing is that when i select a particular cell in my table, the color of the cell does not changes and after i return back to this page, it does not show the selection user made earlier. Aslo, my scrollbar is not getting flashed for the first time. Any clue what is missing...
Hello I have a problem in my code. I have an application TabBar controller, with 2 tabs. The first tab is a map, and the second a list of cities(table view). When I click in a city, the application center the map in the city that I selected. So far so good. My problem is that I have a refresh button on the mapview, and I want that, when...